X
X
R
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1
1
4
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1
1
3
3
5
5
A
A
S
S
y
y
n
n
c
c
h
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r
o
o
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n
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o
u
u
s
s
S
S
t
t
e
e
p
p
D
D
o
o
w
w
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C
C
O
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© 2013 Exar Corporation
5/7
Rev. 1.0.0
BILL OF MATERIAL
Reference
Qty.
Manufacturer
Manufacturer
Size
Component
Designator
Part Number
PCB
1
Exar
XRP6141EVB
XRP6141 Evaluation kit
U1
1
Exar
XRP6141
QFN-16
Constant On-Time Buck controller
MT
1
FAIRCHILD
FDMS7578
Power SO-8
N-Ch. 25V, 5.8mOhm MOSFET
MB
1
FAIRCHILD
FDMS7650DC
Power SO-8
N-Ch. 30V, 100A, 0.99mOhm, MOSFET
D1
1
ON SEMI
MMSZ4699T1G
SOD-123
Diode Zener 12V, 500MW,
L1
1
VISHAY-DALE
IHLP5050FDERR47M01
13.2x12.9mm
Shielded inductor, 0.47uH, 1m
Ω
, 41A
C1-C4
4
MURATA
GRM32ER71E226KE15L
1210
CERAMIC CAP., 22uF, 25V, X7R, 10%
C5
0
DONT POPULATE
---
---
---
C6-C9
4
PANASONIC
2R5TPE330M7
7.3X4.3X1.8mm
TANTALUM CAP., 330uF, 2.5V, 2917
C10-C13
0
DONT POPULATE
---
---
---
CBST
1
MURATA
GRM188R71C105KA12D
0603
CERAMIC CAP. , 1uF, 16V, X7R, 10%
CFF
1
MURATA
GRM188R71H561KA01D
0603
CERAMIC CAP , 0.56nF, 50V, X7R, 10%
CIN
1
MURATA
GRM188R71H104KA93D
0603
CERAMIC CAP., 0.1uF, 50V, X7R, 10%
CVCC
1
MURATA
GRM21BR71C475KA73L
0805
CERAMIC AP. , 4.7uF, 16V, X7R, 10%
CSS
1
MURATA
GRM188R71H473KA61D
0603
CERAMIC CER, 47nF, 50V, X7R, 10%
Csnub
1
MURATA
GRM188R71H682KA01D
0603
CERAMIC CER, 6.8nF, 50V, X7R, 10%
R1, R2, R4
3
PANASONIC
ERJ-3EKF1002V
0603
Resistor 10
k
, 1/10W, 1%, SMD
R3, RBST
2
PANASONIC
ERJ-3GEY0R00V
0603
Resistor 0
Ω, Jumper SMD
R5
0
DONT POPULATE
---
---
---
R9
1
PANASONIC
ERJ-3EKF2491V
0603
Resistor 2.49K Ohm, 1/10w, 1%, SMD
R6
1
PANASONIC
ERJ-3EKF2001V
0603
Resistor 2K Ohm, 1/10W, 1%, SMD
R7
1
PANASONIC
ERJ-3EKF6041V
0603
Resistor 6.04K Ohm, 1/10W, 1%, SMD
R8
1
PANASONIC
ERJ-3EKF1001V
0603
Resistor 1K Ohm, 1/10W, 1%, SMD
RLIM
1
PANASONIC
ERJ-3EKF1821V
0603
Resistor 1.82k, 1/10W, 1%, SMD
RON
1
PANASONIC
ERJ-3EKF1182V
0603
Resisrtor 11.8K Ohm ohm, 1/10W,1%, SMD
Rsnub
1
PANASONIC
ERJ-6RQF1R0V
0805
Resisrtor 1.0 Ohm, 1/8W,1%, SMD
J1
1
Wurth Elektronik
61300311121
3-PIN CONNECTOR
VIN+, VIN-, VOUT+, VOUT- 4
POMONA
3267
1/4-32
Banana Jack
T3/T4, T5/T6, T7/T8,
AGND/VCC
8
Wurth Elektronik
61300211121
DUAL TEST POINT
T1, T2, T9, T10, PWERGD,
EN/MODE
6
Wurth Elektronik
61300111121
SINGLE Test Point Post
STAND1, STAND 2
2
Keystone
4-40 X 1/2
STANDOFF